ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
if (pass == 0 && dataset instanceof IntervalXYDataset
&& getItemVisible(series, item)) {
IntervalXYDataset ixyd = (IntervalXYDataset) dataset;
PlotOrientation orientation = plot.getOrientation();
if (this.drawXError) {
// draw the error bar for the x-interval
double x0 = ixyd.getStartXValue(series, item);
double x1 = ixyd.getEndXValue(series, item);
double y = ixyd.getYValue(series, item);
RectangleEdge edge = plot.getDomainAxisEdge();
double xx0 = domainAxis.valueToJava2D(x0, dataArea, edge);
double xx1 = domainAxis.valueToJava2D(x1, dataArea, edge);
double yy = rangeAxis.valueToJava2D(y, dataArea,
plot.getRangeAxisEdge());
Line2D line;
Line2D cap1 = null;
Line2D cap2 = null;
double adj = this.capLength / 2.0;
if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx0, yy, xx1, yy);
cap1 = new Line2D.Double(xx0, yy - adj, xx0, yy + adj);
cap2 = new Line2D.Double(xx1, yy - adj, xx1, yy + adj);
}
else { // PlotOrientation.HORIZONTAL
line = new Line2D.Double(yy, xx0, yy, xx1);
cap1 = new Line2D.Double(yy - adj, xx0, yy + adj, xx0);
cap2 = new Line2D.Double(yy - adj, xx1, yy + adj, xx1);
}
if (this.errorPaint != null) {
g2.setPaint(this.errorPaint);
}
else {
g2.setPaint(getItemPaint(series, item));
}
if (this.errorStroke != null) {
g2.setStroke(this.errorStroke);
}
else {
g2.setStroke(getItemStroke(series, item));
}
g2.draw(line);
g2.draw(cap1);
g2.draw(cap2);
}
if (this.drawYError) {
// draw the error bar for the y-interval
double y0 = ixyd.getStartYValue(series, item);
double y1 = ixyd.getEndYValue(series, item);
double x = ixyd.getXValue(series, item);
RectangleEdge edge = plot.getRangeAxisEdge();
double yy0 = rangeAxis.valueToJava2D(y0, dataArea, edge);
double yy1 = rangeAxis.valueToJava2D(y1, dataArea, edge);
double xx = domainAxis.valueToJava2D(x, dataArea,
plot.getDomainAxisEdge());